Norman Reedus and Helena Christensen dated for five years before their romance fizzled out in 2003.Together they share son Magnus, 22.
The two have remained friendly over the years as they co-parent, and frequently leave positive comments on each other's social media posts.The Walking Dead star, 52, and the 52-year-old supermodel were all smiles as they met up with Adrien Brody on a busy street in New York City on Thursday.
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